/**
* Autoload all WPLib module classes to ensure they are available for 'init' hook.
*
* @return array
*/
static function _init_9()
{
if (!WPLib::cache_get($cache_key = 'module_classes_cached')) {
self::$_init_9_ran = true;
self::autoload_all_classes();
WPLib::cache_set($cache_key, true);
}
}
